1. Desai, S., Mantha, S., Phalle, V.: Design of a reconfigurable wheelchair withstand-sit-sleep capabilities for enhanced independence of long-term wheelchair users. Technol. Disabil. 30, 135–151 (2018)
2. Kulkarni, S.B., Thakare, A.J., Tamann, S.H., Roman, G.S., Karankoti, S.V.: Design and fabrication of wheelchair-to-bed system using fluid power. IJSART 2, 13–18 (2016)
3. Rashid, A.K., Safar, A.R., Shamil, S., Vishnu, P.K.V., Vishnu, C.R.: Design and fabrication of the pneumatically powered wheelchair-stretcher device. Int. J. Innov. Res. Sci. 4, 10278–10289 (2015)
4. Sreerag, S., Gopinath, C., Mishra, M.R.: Design and development of conceptual wheelchair cum stretcher. SAS-TECH 10, 78–86 (2011)
5. Kanisuru, M.: Adeyeri, Sesan PeterAyodeji, Abimbola Omotayo Orisawayi: development of a dual-purpose wheelchair for COVID-19 paraplegic patients using Nigerian anthropometry data. Scientific African 9, 1–11 (2020)